ResKnife/Template Editor/Classes/Initalisation.cpp
2001-10-19 19:41:13 +00:00

1 line
3.9 KiB
C++

#include "Initalisation.h"
#include "TemplateWindow.h"
globals g;
/*** INITALISE NEW EDITOR INSTANCE ***/
OSStatus Plug_InitInstance( Plug_PlugInRef plug, Plug_ResourceRef resource )
{
// get system version
OSStatus error = Gestalt( gestaltSystemVersion, &g.systemVersion );
if( error ) return error;
// check appearance availablilty
#if TARGET_API_MAC_CARBON
g.useAppearance = true;
#else
ProcessSerialNumber psn;
error = GetCurrentProcess( &psn );
if( error ) g.useAppearance = false;
else g.useAppearance = IsAppearanceClient( &psn );
#endif
// get template for resource
ResType type = Host_GetResourceType( resource );
Handle tmpl = Host_GetDefaultTemplate( type );
SInt32 size = GetHandleSize( tmpl ); // cannot be less than 5 (string length of zero, four char code)
if( tmpl == null || size < 5 ) return paramErr; // not the best error to return for this situation
// create window
Rect creationBounds;
WindowRef window;
SetRect( &creationBounds, 0, 0, kDefaultWindowWidth, kDefaultWindowHeight );
OffsetRect( &creationBounds, 8, 48 );
WindowAttributes attributes = kWindowStandardDocumentAttributes | kWindowStandardHandlerAttribute | kWindowInWindowMenuAttribute;
if( g.systemVersion >= kMacOSX ) attributes |= kWindowLiveResizeAttribute;
error = CreateNewWindow( kDocumentWindowClass, attributes, &creationBounds, &window );
Plug_WindowRef plugWindow = Host_RegisterWindow( plug, resource, window );
#if TARGET_API_MAC_CARBON
// install window event handler
EventHandlerRef ref = null;
EventHandlerUPP handler = NewEventHandlerUPP( CarbonWindowEventHandler );
EventTypeSpec events[] = { { kEventClassWindow, kEventWindowClose } };
InstallWindowEventHandler( window, handler, GetEventTypeCount(events), events, plug, &ref );
#else
ClassicEventHandlerUPP handler = NewClassicEventHandlerUPP( ClassicWindowEventHandler );
Host_InstallClassicWindowEventHandler( plugWindow, handler );
#endif
// set window's background to default for theme
if( g.useAppearance )
SetThemeWindowBackground( window, kThemeBrushModelessDialogBackgroundActive, false );
// cerate new template window class
TemplateWindowPtr templateWindow = new TemplateWindow( window );
Host_SetWindowRefCon( plugWindow, (UInt32) templateWindow );
// parse the resource data
Handle data = Host_GetResourceData( resource );
error = templateWindow->UseTemplate( tmpl ); // pass responsibility for disposing to the window
error = templateWindow->ParseData( data ); // parses the resource into an array of Elements
// show window
ShowWindow( window );
SelectWindow( window );
return error;
}
/*** ELEMENT CONSTRUCTOR ***/
Element::Element( void )
{
BlockZero( this, sizeof(Element) );
}
/*** CARBON WINDOW EVENT HANDLER ***/
pascal OSStatus CarbonWindowEventHandler( EventHandlerCallRef handler, EventRef event, void *userData )
{
#pragma unused( handler )
OSStatus error = eventNotHandledErr;
Plug_PlugInRef plugRef = (Plug_PlugInRef) userData;
WindowRef window = GetUserFocusWindow(); // overridden below for window class events
// get event type
UInt32 eventClass = GetEventClass( event );
UInt32 eventKind = GetEventKind( event );
// get event parameters
if( eventClass == kEventClassWindow )
GetEventParameter( event, kEventParamDirectObject, typeWindowRef, null, sizeof(WindowRef), null, &window );
if( !window ) return error;
Plug_WindowRef plugWindow = Host_GetPlugWindowFromWindowRef( window );
if( !plugWindow ) return error;
TemplateWindowPtr templateWindow = (TemplateWindowPtr) Host_GetWindowRefCon( plugWindow );
if( !templateWindow ) return error;
// get window rect
Rect windowBounds;
GetWindowPortBounds( window, &windowBounds );
// handle event
static EventHandlerRef resizeEventHandlerRef = null;
switch( eventClass )
{
case kEventClassWindow:
switch( eventKind )
{
case kEventWindowClose:
delete templateWindow;
break;
}
break;
}
return error;
}